Global Patent Index - EP 4049016 A4

EP 4049016 A4 20231122 - METHODS OF OPERATING AND CALIBRATING A GAS SENSOR, AND RELATED GAS SENSORS

Title (en)

METHODS OF OPERATING AND CALIBRATING A GAS SENSOR, AND RELATED GAS SENSORS

Title (de)

VERFAHREN ZUM BETRIEB UND KALIBRIEREN EINES GASSENSORS UND ZUGEHÖRIGE GASSENSOREN

Title (fr)

PROCÉDÉS DE FONCTIONNEMENT ET D'ÉTALONNAGE D'UN CAPTEUR DE GAZ, ET CAPTEURS DE GAZ ASSOCIÉS

Publication

EP 4049016 A4 20231122 (EN)

Application

EP 20878723 A 20201022

Priority

  • US 201962924576 P 20191022
  • US 2020070681 W 20201022

Abstract (en)

[origin: WO2021081553A1] A method of calibrating a gas sensor comprises determining a sensitivity of a gas sensor to one or more conditions proximate the gas sensor, determining one or more initial calibration factors comprising a sensitivity of the gas sensor to one or more analytes of interest, determining a current sensitivity of the gas sensor to the one or more conditions proximate the gas sensor by measuring a response of the gas sensor while the one or more conditions proximate the gas sensor varies during operation of the gas sensor, and adjusting the one or more initial calibration factors of the gas sensor based, at least in part on the current sensitivity of the gas sensor to the one or more conditions proximate the gas sensor, and a relationship between the sensitivity of the gas sensor to the one or more analytes of interest to the sensitivity of the gas sensor to the one or more conditions proximate the gas sensor. Related gas detectors, related methods of compensating and calibrating the gas sensors, and methods of determining a functionality of the gas sensors are disclosed.

IPC 8 full level

G01N 27/416 (2006.01); G01N 27/22 (2006.01); G01N 33/00 (2006.01)

CPC (source: CN EP KR US)

G01N 27/12 (2013.01 - CN); G01N 27/121 (2013.01 - CN US); G01N 27/18 (2013.01 - KR US); G01N 27/4163 (2013.01 - EP KR US); G01N 29/022 (2013.01 - KR); G01N 33/0006 (2013.01 - EP KR); G01N 33/006 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2021081553 A1 20210429; CA 3153895 A1 20210429; CN 114631018 A 20220614; EP 4049016 A1 20220831; EP 4049016 A4 20231122; JP 2022553534 A 20221223; JP 7399275 B2 20231215; KR 20220084165 A 20220621; US 2022381731 A1 20221201

DOCDB simple family (application)

US 2020070681 W 20201022; CA 3153895 A 20201022; CN 202080073802 A 20201022; EP 20878723 A 20201022; JP 2022523321 A 20201022; KR 20227016905 A 20201022; US 202017755057 A 20201022